13944585028 has 24 divisors (see below), whose sum is σ = 26698228704. Its totient is φ = 6320174400.

The previous prime is 13944585001. The next prime is 13944585037. The reversal of 13944585028 is 82058544931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441393 + ... + 471928.

It is an arithmetic number, because the mean of its divisors is an integer number (1112426196).

Almost surely, 2^13944585028 is an apocalyptic number.

It is an amenable number.

13944585028 is a deficient number, since it is larger than the sum of its proper divisors (12753643676).

13944585028 is a wasteful number, since it uses less digits than its factorization.

13944585028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913683 (or 913681 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 13944585028 in words is "thirteen billion, nine hundred forty-four million, five hundred eighty-five thousand, twenty-eight".